洛桑学派，有时亦被称为数理学派，是指新古典学派中，以瓦尔拉斯和帕累托为首的经济理论和思想。洛桑学派的主要特点为其对经济学里一般均衡理论的贡献和发展。

The Lausanne School of economics, sometimes referred to as the Mathematical School, refers to the neoclassical economics school of thought surrounding Léon Walras and Vilfredo Pareto. The central feature of the Lausanne School was its development of general equilibrium theory. Polish economist Leon Winiarski is also said to have been a member of the Lausanne School.